---> uname -a: Linux prd-centos8-builder-2c-4g-9381.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1119 17 2040 2885 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ec:df:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feec:dffe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/21/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 59.48 0.42 59.07 11.19 6021.47 07:07:01 AM 74.18 2.17 72.01 108.76 9022.61 07:08:02 AM 27.67 0.28 27.39 40.65 2876.59 07:09:01 AM 18.52 0.07 18.45 3.12 516.83 07:10:01 AM 14.35 0.00 14.35 0.00 566.43 07:11:01 AM 18.62 0.90 17.72 46.37 528.63 07:12:01 AM 18.03 0.20 17.83 23.33 529.86 Average: 33.01 0.58 32.44 33.42 2871.67 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1337816 2999012 2415868 64.36 2104 1829760 634644 13.22 145180 1983372 141644 07:07:01 AM 1182248 2945612 2571436 68.50 2104 1924888 661004 13.76 147452 2106960 23240 07:08:02 AM 1179868 2984540 2573816 68.57 2104 1965628 624432 13.00 173312 2081892 9604 07:09:01 AM 1182660 2987480 2571024 68.49 2104 1965720 619480 12.90 210584 2042628 8692 07:10:01 AM 1181432 2985960 2572252 68.53 2104 1965444 619772 12.91 211192 2042448 8452 07:11:01 AM 1185852 2990912 2567832 68.41 2104 1965896 617000 12.85 395316 1854392 7520 07:12:01 AM 1172596 2981292 2581088 68.76 2104 1969332 620680 12.92 401304 1861788 20420 Average: 1203210 2982115 2550474 67.95 2104 1940953 628145 13.08 240620 1996211 31367 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 70.96 57.70 915.50 6.54 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 18.56 17.94 151.76 5.53 0.00 0.00 0.00 0.00 07:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 AM eth0 52.53 43.59 649.02 7.30 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.17 13.49 8.57 6.10 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.62 13.36 10.60 4.26 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.02 14.36 15.53 12.17 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.20 10.13 7.76 4.63 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.05 24.39 251.85 6.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/21/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.76 0.00 4.37 1.46 4.33 54.07 07:06:01 AM 0 38.26 0.00 4.46 1.63 4.29 51.37 07:06:01 AM 1 33.27 0.00 4.29 1.30 4.37 56.77 07:07:01 AM all 35.56 0.00 4.11 2.86 2.52 54.96 07:07:01 AM 0 38.33 0.00 4.45 3.85 2.31 51.06 07:07:01 AM 1 32.79 0.00 3.78 1.86 2.72 58.85 07:08:02 AM all 35.23 0.00 3.22 0.72 2.64 58.19 07:08:02 AM 0 52.20 0.00 4.31 0.88 2.29 40.32 07:08:02 AM 1 18.48 0.00 2.14 0.56 3.00 75.82 07:09:01 AM all 37.65 0.00 2.73 0.43 3.07 56.12 07:09:01 AM 0 62.42 0.00 4.01 0.66 2.98 29.94 07:09:01 AM 1 13.26 0.00 1.46 0.22 3.15 81.91 07:10:01 AM all 33.17 0.00 2.86 0.37 2.32 61.28 07:10:01 AM 0 55.18 0.00 4.29 0.42 2.48 37.64 07:10:01 AM 1 11.38 0.00 1.45 0.33 2.17 84.67 07:11:01 AM all 38.78 0.00 3.31 0.49 2.88 54.54 07:11:01 AM 0 54.35 0.00 3.61 0.46 2.88 38.70 07:11:01 AM 1 23.33 0.00 3.02 0.51 2.89 70.25 07:12:01 AM all 39.90 0.00 3.22 0.57 3.08 53.23 07:12:01 AM 0 65.41 0.00 4.79 0.75 2.69 26.36 07:12:01 AM 1 14.94 0.00 1.69 0.39 3.45 79.53 Average: all 36.58 0.00 3.41 0.99 2.98 56.05 Average: 0 52.23 0.00 4.27 1.24 2.85 39.41 Average: 1 21.08 0.00 2.55 0.74 3.11 72.52